"From the mid-1970s there were new claims for the independent invention of iron smelting on central Niger and from 1994–1999 UNESCO funded an initiative "Les Routes du Fer en Afrique/The Iron Routes in Africa" to investigate the origins and spread of iron metallurgy in Africa. This funded both the conference on the early iron in Africa and the Mediterranean and a volume, published by UNESCO, that has generated much controversy because it included only authors sympathetic to the view that iron was independently invented in Africa. Two major reviews of the evidence were published in the mid-2000s. Both authors concluded that there were major technical flaws in each of the studies claiming the independent invention. Three major issues were identified. The first was whether the material dated by radiocarbon was insecure archaeological association with iron-working residues. (Many of the dates from Niger, for example, were on organic matter in potsherds that were lying on the ground surface together with iron objects). The second issue is the possible effect of "old carbon" - wood or charcoal much older than the time at which iron was smelted. This is a particular problem in Niger, where the charred stumps of ancient trees are a potential source of charcoal and have sometimes been misidentified as smelting furnaces. A third issue is the inherent lack of precision of the radiocarbon method itself in the range from 800 to 400 BC, which is attributable to the irregular production of radiocarbon in the upper atmosphere. Unfortunately, most radiocarbon dates for the initial spread of iron metallurgy in sub-Saharan Africa fall within this range."
Answer:
The Townshend Acts were a series of measures, passed by the British Parliament in 1767, that taxed goods imported to the American colonies. But American colonists, who had no representation in Parliament, saw the Acts as an abuse of power.Jan 15, 2020
Explanation:
"No taxation without representation" is a political slogan that originated in the American Revolution, and which expressed one of the primary grievances of the American colonists against Great Britain.
Answer:
Buskers create crowds, they get strangers to make eye contact, they create shared cultural experiences, they create safe spaces, they hit so many of the goals on UN Habitat's urban prosperity index.
Explanation:
Answer:
This quote means because people did not stand up for what was right, evil was able to win.
Explanation:
The quote is stating various general examples where someone could have acted, stood up, or made better choices all prove that.
Washington, D.C.: Governmental Printing Office, 1956. 4459-4460. In 1956, 19 Senators and 77 members of the House of Representatives signed the "Southern Manifesto," a resolution condemning the 1954 Supreme Court decision in Brown v. Board of Education.